Bag



FIG. 1 is a perspective view of a bag showing my new design;

FIG. 2 is a front elevation view of the bag;

FIG. 3 is a rear elevation view of the bag;

FIG. 4 is a left side elevation view of the bag, the right side thereof being a mirror image;

FIG. 5 is a top plan view of the bag; and,

FIG. 6 is a bottom plan view of the bag. 

The ornamental design for a bag, as shown and described. 